Numbers k such that (22*10^k + 161)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =5a(5) =6a(6) =7a(7) =13a(8) =28a(9) =36a(10) =40a(11) =74a(12) =233a(13) =425a(14) =828a(15) =888a(16) =1970a(17) =2119a(18) =2338a(19) =2971a(20) =3030a(21) =14005a(22) =20190a(23) =29589a(24) =47034a(25) =47292a(26) =51457a(27) =64326a(28) =70259a(29) =90110